abb3a70055f259d615a9cbf009f3ed891e9079e3.ll

; RUN: opt -indvars -S < %s
; XFAIL: *
; REQUIRES: asserts

define void @single_case() {
  switch i32 0, label %x [
  ]

x:                                                ; preds = %x, %0
  br label %x
}